Climatological Report (Monthly) Issued by NWS
000
CXUS55 KRIW 111852
CLMRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1252 PM MDT SUN JUN 11 2023
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...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 90 05/31/2002
LOW 18 05/07/2010
05/05/2010
05/02/1954
HIGHEST 77 05/21
LOWEST 31 05/07
AVG. MAXIMUM 67.4 63.2 4.2
AVG. MINIMUM 41.2 38.4 2.8
MEAN 54.3 50.8 3.5
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 2
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.67 1995
MINIMUM 0.00 1974
TOTALS 0.58 1.27 -0.69 0.73
DAILY AVG. 0.02 0.04 -0.02
DAYS >= .01 12
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.14 05/22 TO 05/22
STORM TOTAL 0.14
SNOWFALL (INCHES)
TOTALS MM 2.7 MM
SINCE 7/1 MM 53.6 MM
SNOWDEPTH AVG. MM
DAYS >= 1.0 MM
DEGREE DAYS
HEATING TOTAL 322 442 -120
SINCE 7/1 8309 7905 404
COOLING TOTAL 0 2 -2
SINCE 1/1 0 2 -2
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WIND (MPH)
AVERAGE WIND SPEED 9.5
RESULTANT WIND SPEED/DIRECTION 1/090
HIGHEST WIND SPEED/DIRECTION 39/290 DATE 05/26
39/190 05/30
HIGHEST GUST SPEED/DIRECTION 52/300 DATE 05/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 1 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 2
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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